--- sqp/lex.l
+++ sqp/lex.l
@@ -237,7 +237,7 @@
 {
 	sprintf( g_szError, "%s processing '%s' on line %d", s, yytext, g_nLineNo );
 	
-	YY_FLUSH_BUFFER;
+	yy_flush_buffer( YY_CURRENT_BUFFER );
 }
 
 /**********************************************************************